/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 * 
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 * 
 * Xabber is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License,
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */
package com.digitalbuana.smiles.xmpp.archive;

import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.xmlpull.v1.XmlPullParser;

import com.digitalbuana.smiles.xmpp.AbstractIQProvider;
import com.digitalbuana.smiles.xmpp.ProviderUtils;
import com.digitalbuana.smiles.xmpp.rsm.Set;

public class ListProvider extends AbstractIQProvider<List> {

	@Override
	protected List createInstance(XmlPullParser parser) {
		return new List();
	}

	@Override
	protected List preProcess(XmlPullParser parser, List instance) {
		instance.setStart(ProviderUtils.parseDateTime(parser.getAttributeValue(
				null, List.START_ATTRIBUTE)));
		instance.setEnd(ProviderUtils.parseDateTime(parser.getAttributeValue(
				null, List.END_ATTRIBUTE)));
		instance.setWith(parser.getAttributeValue(null, List.WITH_ATTRIBUTE));
		Boolean exactmatch = ProviderUtils.parseBoolean(parser
				.getAttributeValue(null, List.EXACTMATCH_ATTRIBUTE));
		instance.setExactmatch(exactmatch == null ? false : true);
		return super.preProcess(parser, instance);
	}

	@Override
	protected boolean parseInner(XmlPullParser parser, List instance)
			throws Exception {
		if (super.parseInner(parser, instance))
			return true;
		String name = parser.getName();
		if (Chat.ELEMENT_NAME.equals(name)) {
			Chat value = ChatProvider.getInstance().provideInstance(parser);
			if (value.isValid())
				instance.addChat(value);
		} else if (Set.ELEMENT_NAME.equals(name)
				&& Set.NAMESPACE.equals(parser.getNamespace())) {
			PacketExtension packetExtension = PacketParserUtils
					.parsePacketExtension(Set.ELEMENT_NAME, Set.NAMESPACE,
							parser);
			if (packetExtension instanceof Set
					&& ((Set) packetExtension).isValid())
				instance.setRsm((Set) packetExtension);
		} else
			return false;
		return true;
	}

}
